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CvZoomWindow

CvNameWindow class that adds zoom and pan functions to OpenCV's namedWindow

CvZoomWindow

Install

pip install cvzoomwindow

Sample

import cv2
import cvzoomwindow

# Image loading
img = cv2.imread("image.bmp")

# Instance of CvZoomWindow class
zw = cvzoomwindow.CvZoomWindow(
    "Zoom Window" # Name of the window 
    )

# Displays an image
zw.imshow(img)

# Waits for a pressed key.
cv2.waitKey()

How to operate

mouse operation operation
Double click of left button Display the entire image
Double click of right button Equal-size display of images
Left button drag Moving Images
Mouse wheel up Zoom up
Mouse wheel down Zoom down

More information

Blog) CvZoomWindow class

https://imagingsolution.net/program/python/opencv-python/cvzoomwindow_class/

Metadata

Release files for cvzoomwindow 0.0.3

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